using both subsititution method and elimination method solve 3x+2y=13 and 5x-3y=9
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Step-by-step explanation:
3x+2y=13 +(5x-3y=9)
=3x+2y=13+5x-3y=9
3x+5x+2y-3y=22
8x+(-y) =22
8x-y=22
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